package jdbc;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;

public class JDBCDemo9 {
    public static void main(String[] args) {

        try (Connection connection = DBUtil.getConnection();){
            String sql = "INSERT INTO user (username,password,nickname,age)\n" +
                    "VALUES (?,?,?,?)";
            PreparedStatement ps = connection.prepareStatement(sql);
            ps.setString(1,"王克晶");
            ps.setString(2,"234567");
            ps.setString(3,"克晶大王");
            ps.setInt(4,18);
            int num = ps.executeUpdate();
            System.out.println(num > 0 ? "注册成功" : "注册失败");
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}
